import Vue from 'vue'
import VueRouter from 'vue-router'
// import Login from '../components/Login.vue'
// import Home from '../components/Home.vue'
// import Welcome from '../components/Welcome.vue'
import Users from '../components/user/Users.vue'
import Roles from '../components/power/Roles.vue'
import Rights from '../components/power/Rights.vue'
import Goods from '../components/goods/List.vue'
import Params from '../components/goods/Params.vue'
import Categories from '../components/goods/Cate.vue'
import Orders from '../components/order/Order.vue'
import Reports from '../components/report/Reports.vue'
import Add from '../components/goods/Add.vue'

const Login = () => import(/* webpackChunkName: "login" */ '../components/Login.vue')
const Home = () => import(/* webpackChunkName: "home" */ '../components/Home.vue')
const Welcome = () => import(/* webpackChunkName: "welcome" */ '../components/Welcome.vue')

Vue.use(VueRouter)

const routes = [
  { path: '/', redirect: '/login' },
  { path: '/login', component: Login },
  {
    path: '/home',
    component: Home,
    redirect: '/welcome',
    children: [
      // 加没错 不加也没错
      // path:'welcome' 访问 /home/welcome
      // path:'/welcome' 访问 /welcome
      { path: '/welcome', component: Welcome },
      { path: '/users', component: Users },
      { path: '/roles', component: Roles },
      { path: '/rights', component: Rights },
      { path: '/goods', component: Goods },
      { path: '/params', component: Params },
      { path: '/categories', component: Categories },
      { path: '/orders', component: Orders },
      { path: '/reports', component: Reports },
      { path: '/goods/add', component: Add }
    ]
  }
]

const router = new VueRouter({
  routes
})

// 如果来了一个人，他是来买票的，直接放行
// 如果不是来买票的，说明来直接看电影，问他出示票
// 如果没票，让他就买票
// 如果有票就放票
router.beforeEach((to, from, next) => {
  if (to.path === '/login') return next()
  const token = window.sessionStorage.getItem('token')
  if (!token) return next('/login')
  next()// 放行
})

export default router
